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Individual Calculations April 2023 |
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| Prakash, Nandini Total change: 50.80 | |   |
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| 2023 Lone Star Open - Open Section | Houston, TX | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1422 | 2.50 | 5 | 1.90 | 40 | 76.00 | |
|  Ivaschenko, Andrei | | | 1752 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Welsh, Vinh | | | 1768 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Anandh, Vijay Srinivas | | | 1717 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Walmer, Benjamin | | | 1854 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Bist, Atharva | | | 1721 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 27th annual Mid-America Open - U2100 | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1422 | 1.00 | 5 | -0.63 | 40 | -25.20 | |
| | Shen, Newman | | | 1697 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zhu, Rex | | | 1584 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Seo, Ian Ferenc | | | 1322 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Wang, Rocky | | | 1436 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Polk, Clay | | | 1903 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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